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 ###Instrução: Qual é a classificação WIAA da Oakland Alternative High School?
 ###Tabelas: CREATE TABLE high_schools (high_schools_id AUTO_INCREMENT PRIMARY KEY, High School VARCHAR, Type VARCHAR, Established INT, Enrollment INT, Mascot VARCHAR, WIAA Classification VARCHAR, Notes VARCHAR) CREATE TABLE 2010_ladder (2010_ladder_id AUTO_INCREMENT PRIMARY KEY, NTFA Div 1 VARCHAR, Wins INT, Byes INT, Losses INT, Draws INT, Against INT) CREATE TABLE indian_television_academy_awards (indian_television_academy_awards_id AUTO_INCREMENT PRIMARY KEY, Year INT, Category VARCHAR, Character VARCHAR, For The Show VARCHAR, Result VARCHAR) CREATE TABLE births_and_deaths (births_and_deaths_id AUTO_INCREMENT PRIMARY KEY, Periodo VARCHAR, Births INT, Deaths INT, Difference INT, CBR* INT, CDR* INT, IMR* INT, TFR* INT) CREATE TABLE administration (administration_id AUTO_INCREMENT PRIMARY KEY, English Name VARCHAR, Chinese Name (Simplified / Traditional) VARCHAR, Pinyin VARCHAR, Population INT, Post Code INT)  
SELECT WIAA Classification FROM high_schools WHERE High School = Oakland Alternative